Process Safety and 12 Safety Rules.

 Process Safety : 

1. Validating line up changing
2. Following start up and shutdown procedures
3. Taking mitigating measures for overrides
4. Never leave draining unattended
5. Using 2 barriers for drains and vents
6. No hose connection to utilities without a risk assessment
7. Verifying equipment is pressure free before maintenance
8. Assuring mechanical completion after maintenance
9. Making no changes without MOC

12 Safety Rules : 

1. Overriding safety controls
2. Confined space entry
3. Driving
4. Energy Isolation
5. Hot work
6. Line of Fire
7. Mechanical lifting operation
8. Permit to Work (PTW)
9. Working at Height
10. Personal Protective Equipment
11. Overhead Power Line
12. Alcohol and Drugs